How to read a PF in reverse(from last rec to first) using CL?
Answer Posted / harkesh
IN THIS EXAMPLE I M USING EMPFILE FOR READING IN REVERSE
ORDER.
PGM
DCLF FILE(EMPFILE)
OVRDBF FILE(EMPFILE) SHARE(*YES)
OPNQRYF FILE((EMPFILE)) KEYFLD((EMPNO *DESCEND))
READF: RCVF RCDFMT(MPFILR)
MONMSG MSGID(CPF0864) EXEC(GOTO CMDLBL(END))
GOTO READF
END:
ENDPGM
Is This Answer Correct ? | 27 Yes | 5 No |
Post New Answer View All Answers
Suppose I have a pf,it contains 5 members,how to access particular member data from logical file ?and what is the use of member in pf?
In a CL Program after executing a SQL SP how to receive a Output value from the SP. Just to make it clear I am sending 2 input and 1 output parameter to the SQL Stored Procedure. Now while receiving it output parm it is failing.
How to change the batch job to interactive job?
Last statement of any rpg program is lr?
What is the interactive job?
What is the interactive job? What is the batch job?
How to find the list of source physical files in a library?
How many maximum record format a logical file have?
What is the interactive job? What is the batch job? How to change the batch job to interactive job?
What is FORMAT keyword and its use?
How to read a pf in reverse(from last record to first) using cl?
What is the purpose of the chain and setll and setgt?
I have a pf, it contains 5 members, how to access particular member data from logical file?
Where the QTEMP library will get created? if the the answer is QSYS, then howcome more than one job can create same library name(QTEMP) in QSYS? what is the uniqueness of QTEMP? For example, run the below command in different workstation WRKOBJ QSYS/QTEMP And take 8 in the option to check the description. both will have different info. so where(which LIB) exactly the QTEMP is stored?
How to update physical file using logical file with example?